ET MALWARE VikroStealer Retrieving Config

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/getSettings?user_id="; fast_pattern;
http.header_names;
content:!"Referer";
content:!"Accept";
content:!"User-Agent";
Raw source ET MALWARE VikroStealer Retrieving Config · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE VikroStealer Retrieving Config";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/getSettings?user_id="; fast_pattern;
    http.header_names;
    content:!"Referer";
    content:!"Accept";
    content:!"User-Agent";
    reference:md5,15c587698be36a72f4015b2758442e3c;
    classtype:command-and-control;
    sid:2030370; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_06_22, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2020_06_22;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.